Home / 703,963,721.20-1,056,197,524.20-295,145,186.80

Finding the Fourth Proportional to 703,963,721.20, 1,056,197,524.20 and 295,145,186.80

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Solution

The fourth proportional to 703,963,721.20, 1,056,197,524.20 and 295,145,186.80 is: 442,823,410.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,963,721.20 : 1,056,197,524.20 = 295,145,186.80 : x
  2. Step 2: Convert to fraction form
    703,963,721.20/1,056,197,524.20 = 295,145,186.80/x
  3. Step 3: Cross multiply
    703,963,721.20x = 1,056,197,524.20 × 295,145,186.80
  4. Step 4: Simplify right side
    703,963,721.20x = 311,731,615,577,706,560
  5. Step 5: Solve for x
    x = 311,731,615,577,706,560/703,963,721.20
  6. Step 6: Final answer
    x = 442,823,410.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.